THERMAL RECORDING MATERIAL

PURPOSE:To improve the light fastness and humidity resistance of a developed color image by forming a thermal recording material by providing a thermal color forming layer containing a specific phthalide compound as a color former and a specific zinc compound as a developer on a substrate. CONSTITUT...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TSUNEMITSU KATSUHIKO, KAWAI HAJIME, KUROSAKI TAKAYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	COLOUR PRINTING LINING MACHINES PERFORMING OPERATIONS PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS TRANSPORTING TYPEWRITERS
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